Engine-Codes.com
Engine-Codes – Generic – P16F2

P16F2 Code - Control Module Transmission Direction Range Switch

Quick Answer

The P16F2 diagnostic trouble code (DTC) refers to an issue with the control module transmission direction range switch. Common causes include Faulty transmission direction range switch, Wiring issues or shorts in the circuit, Corrosion or damage to electrical connectors. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P16F2 indicates Control Module Transmission Direction Range Switch.
Common causes
Common causes include Faulty transmission direction range switch, Wiring issues or shorts in the circuit, Corrosion or damage to electrical connectors.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
What is this?
Table of contents Created and updated by William Orellana on Sep 25, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P16F2 Description

The P16F2 diagnostic trouble code (DTC) refers to an issue with the control module transmission direction range switch. This switch is responsible for indicating the selected gear range to the transmission control module (TCM). When this code is triggered, it means that the TCM has detected a malfunction in the range switch, which can lead to various issues with the vehicle's transmission system.

OBDII Code P16F2 - Control Module Transmission Direction Range Switch
P16F2 Code - Control Module Transmission Direction Range Switch

Common Causes of P16F2

  1. Faulty transmission direction range switch
  2. Wiring issues or shorts in the circuit
  3. Corrosion or damage to electrical connectors
  4. Software glitches in the TCM
  5. Mechanical issues with the transmission itself

Symptoms of P16F2

  1. Erratic shifting behavior
  2. Transmission slipping
  3. Inability to shift gears
  4. Delayed engagement when shifting
  5. Illumination of the Check Engine Light

How to Fix P16F2

  1. Diagnose the issue by using a scan tool to retrieve the DTC and inspect the transmission direction range switch.
  2. Check the wiring and connectors for any signs of damage, corrosion, or loose connections.
  3. Test the transmission direction range switch for proper functionality and replace if necessary.
  4. Clear the DTC and reset the TCM to see if the issue persists.
  5. Test drive the vehicle to ensure that the transmission is shifting correctly and that the code does not return.

Cost to Fix P16F2

The cost of repairing a P16F2 code can vary depending on the extent of the issue and the specific repairs needed. On average, the parts for replacing a transmission direction range switch can range from $50 to $200, while labor costs can range from $100 to $300. Overall, the total repair cost for this issue may fall between $150 and $500. However, it is essential to note that these are rough estimates, and actual costs may vary based on factors such as location, vehicle make and model, and labor rates at the auto repair shop. It is recommended to obtain a detailed quote from a trusted mechanic to get a more accurate cost estimate.

Need more information about the P16F2 code?

Need more information on how to fix the P16F2 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P16F2 code diagnosed by a professional: Find a repair shop in your area

Code P16F2 Information for Specific Makes

  • P16F2 Acura — ECM Internal Circuit Malfunction Starter Control Circuit Malfunction
  • P16F2 Buick — Control Module Transmission Direction Range Switch
  • P16F2 Cadillac — Control Module Transmission Direction Range Switch
  • P16F2 Chevrolet — Control Module Transmission Direction Range Switch
  • P16F2 GMC — Control Module Transmission Direction Range Switch
  • P16F2 Honda — ECM Internal Circuit Malfunction Starter Control Circuit Malfunction
About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P16F2 Code

1. What are the common symptoms of an OBDII code P16F2 related to the Control Module Transmission Direction Range Switch?

- Common symptoms include issues with shifting gears, transmission not engaging properly, and warning lights on the dashboard.

2. What could cause the OBDII code P16F2 to trigger in relation to the Control Module Transmission Direction Range Switch?

- The code can be triggered by a faulty transmission range switch, damaged wiring or connectors, or issues with the control module itself.

3. How can I diagnose the OBDII code P16F2 for the Control Module Transmission Direction Range Switch?

- Diagnosis involves using a scan tool to read the code, checking the transmission range switch for proper operation, and inspecting the wiring and connectors for any damage.

4. Can a DIY enthusiast repair the OBDII code P16F2 related to the Control Module Transmission Direction Range Switch?

- While some basic checks like inspecting wiring connections can be done by DIY enthusiasts, diagnosing and repairing issues related to the transmission range switch may require professional expertise.

5. What are the potential risks of ignoring the OBDII code P16F2 linked to the Control Module Transmission Direction Range Switch?

- Ignoring the code can lead to further damage to the transmission system, reduced fuel efficiency, and potentially unsafe driving conditions.

6. Is it safe to drive with the OBDII code P16F2 active for the Control Module Transmission Direction Range Switch?

- It is not recommended to drive with the code active as it can lead to unpredictable transmission behavior and potential safety hazards.

7. How much does it typically cost to repair the OBDII code P16F2 concerning the Control Module Transmission Direction Range Switch?

- The cost of repair can vary depending on the specific issue, but it may involve replacing the transmission range switch, fixing wiring problems, or reprogramming the control module.

8. Can resetting the OBDII code P16F2 related to the Control Module Transmission Direction Range Switch temporarily resolve the issue?

- Resetting the code may temporarily clear the warning light, but if the underlying problem is not addressed, the code is likely to reappear.

9. Are there any preventive measures to avoid encountering the OBDII code P16F2 associated with the Control Module Transmission Direction Range Switch?

- Regular maintenance checks, prompt attention to any transmission issues, and keeping an eye on warning lights can help prevent the occurrence of this code.

10. How long does it take to repair the OBDII code P16F2 for the Control Module Transmission Direction Range Switch?

- The repair time can vary based on the specific cause of the code, but it may take a few hours to a full day, depending on the complexity of the issue and the availability of parts.

Discuss the causes and fixes for P16F2 OBDII Code

Submit a New Comment

Code P16F2 comments

No comments found for this page.